Chirfi Guindo
Known title: Chief Marketing OfficerCIK: 0001722753
Associated companies
Transaction History
| MRK | ▼ Sell | Open Market | 10,000 | $1.4M | 8/13/2026 | View on chart |
| MRK | ▼ Sell | Open Market | 15,000 | $2.0M | 8/6/2026 | View on chart |
| MRK | ▲ Buy | Option Exercise | 1,967 | $216K | 4/29/2026 | View on chart |
| MRK | ▼ Sell | Tax Withholding | 969 | $107K | 4/29/2026 | View on chart |
| MRK | ▼ Sell | Open Market | 10,000 | $1.2M | 2/12/2026 | View on chart |
| MRK | ▼ Sell | Open Market | 10,000 | $1.2M | 2/9/2026 | View on chart |
| MRK | ▼ Sell | Open Market | 20,000 | $2.4M | 2/5/2026 | View on chart |
| MRK | ▲ Buy | Grant | 9,865 | $1.1M | 1/26/2026 | View on chart |
| MRK | ▲ Buy | Option Exercise | 36,903 | $2.9M | 8/4/2025 | View on chart |
| MRK | ▼ Sell | Tax Withholding | 18,175 | $1.4M | 8/4/2025 | View on chart |
| MRK | ▲ Buy | Grant | 28,158 | $2.8M | 1/27/2025 | View on chart |
| MRK | ▲ Buy | Option Exercise | 36,901 | $4.3M | 8/5/2024 | View on chart |
| MRK | ▼ Sell | Tax Withholding | 17,412 | $2.0M | 8/5/2024 | View on chart |
| MRK | ▲ Buy | Option Exercise | 36,901 | $3.9M | 8/3/2023 | View on chart |
| MRK | ▼ Sell | Tax Withholding | 17,989 | $1.9M | 8/3/2023 | View on chart |